How to Add Optimism to MetaMask

Can I Add Optimism to MetaMask?

You can add Optimism to MetaMask, as it’s an Ethereum Layer 2 network supported by EVM-compatible wallets. Optimism uses Optimistic Rollups for faster transactions while maintaining Ethereum’s security. To connect, simply enter the network name, chain ID, and RPC URL for Optimism in MetaMask’s settings.

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How to Add Optimism to MetaMask

Adding Optimism to MetaMask is simple due to its Ethereum Virtual Machine (EVM) compatibility. A quick way to set it up is by using ChainList, which simplifies connecting to Optimism with accurate network details in just a few steps.

Here’s how to add Optimism:

1. Visit ChainList: Go to ChainList and connect your MetaMask wallet.
2. Search for Optimism: Use the search bar to look for "OP Mainnet."
3. Add the Network: Click on Optimism in the results, then select "Connect Wallet."
4. Complete Setup: Follow MetaMask’s prompts to finalize adding Optimism to your network list.

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Optimism RPC and Chain ID

To manually add Optimism to MetaMask, use the following network settings. Double-check these details with the official Optimism documentation to ensure accuracy:

• Network Name: OP Mainnet
• RPC URL: https://mainnet.optimism.io/
• Chain ID: 10
• Currency Symbol: ETH
• Block Explorer URL: https://explorer.optimism.io/

Enter these settings in MetaMask to securely connect and access Optimism’s dApps and services.

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About Optimism

Optimism is an Ethereum Layer 2 solution utilizing Optimistic Rollups for fast, cost-efficient transactions while preserving Ethereum’s security. Built on the open-source OP Stack, Optimism supports the creation of interconnected Layer 2 chains within a unified “Superchain” framework, enabling composability across blockchains. 

Governed by the Optimism Collective, it promotes community-driven governance and funds public goods, aiming for scalable, decentralized blockchain infrastructure.

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Bottom Line

Integrating Optimism with MetaMask is quick and unlocks Ethereum’s Layer 2 advantages, combining lower fees with faster transaction speeds for dApp access. 

By adding Optimism, users benefit from Ethereum-level security with improved cost efficiency, making it a powerful tool for expanding DeFi opportunities directly in MetaMask.